108648900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{120721}}^1$

素因数の和:120741

約数の個数: 54

約数和(自身を含む): 340556762

約数和(自身を除く): 231907862

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 120721, 241442, 362163, 482884, 603605, 724326, 1086489, 1207210, 1448652, 1810815, 2172978, 2414420, 3018025, 3621630, 4345956, 5432445, 6036050, 7243260, 9054075, 10864890, 12072100, 18108150, 21729780, 27162225, 36216300, 54324450, 108648900]

約数ペア:

[(1, 108648900), (2, 54324450), (3, 36216300), (4, 27162225), (5, 21729780), (6, 18108150), (9, 12072100), (10, 10864890), (12, 9054075), (15, 7243260), (18, 6036050), (20, 5432445), (25, 4345956), (30, 3621630), (36, 3018025), (45, 2414420), (50, 2172978), (60, 1810815), (75, 1448652), (90, 1207210), (100, 1086489), (150, 724326), (180, 603605), (225, 482884), (300, 362163), (450, 241442), (900, 120721)]